PRODUCT DESCRIPTION
SIEMENS 3RT2035-1KB44 - Power Contactor
The SIEMENS 3RT2035-1KB44 is a 3-pole power contactor from the SIRIUS 3RT2 series, engineered for switching motors and resistive loads in industrial control applications. It integrates into modular control systems, providing reliable power switching capabilities for automation, HVAC, and material handling systems. This device features a 24V AC operating coil and includes 2 normally open and 2 normally closed auxiliary contacts for comprehensive control circuit integration.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RT2
- COMPONENT TYPE: Power Contactor
- ELECTRICAL SPECS:
- RATED OPERATIONAL CURRENT (AC-3, 400V): 40 A (18.5 kW)
- RATED OPERATIONAL CURRENT (AC-1, 400V): 60 A
- RATED INSULATION VOLTAGE UI: 690 V
- RATED IMPULSE WITHSTAND VOLTAGE UIMP: 6 kV
- NUMBER OF POLES: 3
- COIL VOLTAGE: 24 V AC
- COIL TYPE: AC Operated
- MECHANICAL/PHYSICAL:
- AUXILIARY CONTACTS: 2 NO + 2 NC
- MAIN CIRCUIT CONNECTION: Screw Terminals
- AUXILIARY/CONTROL CIRCUIT CONNECTION: Screw Terminals
- FORM FACTOR: Standard Industrial Contactor
- INTERFACE/CONTROL:
- CONTROL INPUT: 24V AC Coil Activation
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals), IP00 (Main Contacts)
- MOUNTING STYLE: DIN Rail 35mm / Screw Mounting
- COOLING METHOD: Natural Convection
- COMPATIBILITY/APPLICATION: Motor Control, Resistive Load Switching, Industrial Automation, HVAC Systems, Pumping Stations, Conveyor Systems